InfoScent evaluator: a semi-automated tool to evaluate semantic appropriateness of hyperlinks in a web site. - Christos Katsanos; Nikolaos K. Tselios; Nikolaos M. Avouris (OZCHI, 2006)

AutoCardSorter: designing the information architecture of a web site using latent semantic analysis. - Christos Katsanos; Nikolaos K. Tselios; Nikolaos M. Avouris (CHI, 2008)

Automated semantic elaboration of web site information architecture. - Christos Katsanos; Nikolaos K. Tselios; Nikolaos M. Avouris (Interact. Comput., 2008)

Are Ten Participants Enough for Evaluating Information Scent of Web Page Hyperlinks? - Christos Katsanos; Nikolaos K. Tselios; Nikolaos M. Avouris (INTERACT (1), 2009)

Investigating the Effect of Hyperlink Information Scent on Users' Interaction with a Web Site. - Nikolaos K. Tselios; Christos Katsanos; Nikolaos M. Avouris (INTERACT (2), 2009)

A Survey of Tools Supporting Design and Evaluation of Websites Based on Models of Human Information Interaction. - Christos Katsanos; Nikolaos K. Tselios; Nikolaos M. Avouris (Int. J. Artif. Intell. Tools, 2010)

Evaluating website navigability: validation of a tool-based approach through two eye-tracking user studies. - Christos Katsanos; Nikolaos K. Tselios; Nikolaos M. Avouris (New Rev. Hypermedia Multim., 2010)

Effectiveness of a Framed Wiki-Based Learning Activity in the Context of HCI Education. - Nikolaos K. Tselios; Panagiota Altanopoulou; Christos Katsanos (Panhellenic Conference on Informatics, 2011)

Perceived Usability Evaluation of Learning Management Systems: A First Step towards Standardization of the System Usability Scale in Greek. - Christos Katsanos; Nikolaos K. Tselios; Michalis Nik Xenos (Panhellenic Conference on Informatics, 2012)

Learning about web accessibility: A project based tool-mediated approach. - Christos Katsanos; Nikolaos K. Tselios; Athanasios Tsakoumis; Nikolaos M. Avouris (Educ. Inf. Technol., 2012)

Effortless tool-based evaluation of web form filling tasks using keystroke level model and fitts law. - Nikos Karousos; Christos Katsanos; Nikolaos K. Tselios; Michalis Nik Xenos (CHI Extended Abstracts, 2013)

KLM Form Analyzer: Automated Evaluation of Web Form Filling Tasks Using Human Performance Models. - Christos Katsanos; Nikos Karousos; Nikolaos K. Tselios; Michalis Nik Xenos; Nikolaos M. Avouris (INTERACT (2), 2013)

SONETA: A Social Media Geo-Trends Analysis Tool. - Ioannis Ioannidis; Eleftherios Papachristos; Christos Katsanos; Nikolaos Karousos; Christos Fidas; Nikolaos M. Avouris (HCI (22), 2014)

Evaluating User's Emotional Experience in HCI: The PhysiOBS Approach. - Alexandros Liapis; Nikos Karousos; Christos Katsanos; Michalis Nik Xenos (HCI (2), 2014)

Deployment, Usage and Impact of Social Media Tools in Small and Medium Enterprises: A Case Study. - Eleftherios Papachristos; Christos Katsanos; Nikolaos Karousos; Ioannis Ioannidis; Christos Fidas; Nikolaos M. Avouris (HCI (22), 2014)

Multipurpose Public Displays: Can Automated Grouping of Applications and Services Enhance User Experience? - Christos Katsanos; Nikolaos K. Tselios; Jorge Gonçalves 001; Tomi Juntunen; Vassilis Kostakos (Int. J. Hum. Comput. Interact., 2014)

Subjective Assessment of Stress in HCI: A Study of the Valence-Arousal Scale using Skin Conductance. - Alexandros Liapis; Christos Katsanos; Dimitris Sotiropoulos; Michalis Nik Xenos; Nikos Karousos (CHItaly, 2015)

Recognizing Emotions in Human Computer Interaction: Studying Stress Using Skin Conductance. - Alexandros Liapis; Christos Katsanos; Dimitris Sotiropoulos; Michalis Nik Xenos; Nikos Karousos (INTERACT (1), 2015)

Learning web form design by using the KLM form analyzer: a case study. - Christos Katsanos; Nikolaos K. Tselios; Nikolaos Karousos; Michalis Xenos (Panhellenic Conference on Informatics, 2015)

Stress recognition in human-computer interaction using physiological and self-reported data: a study of gender differences. - Alexandros Liapis; Christos Katsanos; Dimitris Sotiropoulos; Michalis Xenos; Nikos Karousos (Panhellenic Conference on Informatics, 2015)

Wiki-Mediated Activities in Higher Education: Evidence-Based Analysis of Learning Effectiveness Across Three Studies. - Panagiota Altanopoulou; Nikolaos K. Tselios; Christos Katsanos; Maria Georgoutsou; Maria-Antonia Panagiotaki (J. Educ. Technol. Soc., 2015)

Usability Guidelines for the Design of Robot Teleoperation: A Taxonomy. - George Adamides; Georgios Christou; Christos Katsanos; Michalis Nik Xenos; Thanasis Hadzilacos (IEEE Trans. Hum. Mach. Syst., 2015)

Comparative usability evaluation of three popular MOOC platforms. - Alexandros Tsironis; Christos Katsanos; Michalis Nik Xenos (EDUCON, 2016)

Internet addiction, academic performance and personality traits: a correlational study among female university students. - Spiridoula Kakaraki; Nikolaos K. Tselios; Christos Katsanos (Int. J. Learn. Technol., 2017)

Design and development of a semi-autonomous agricultural vineyard sprayer: Human-robot interaction aspects. - George Adamides; Christos Katsanos; Ioannis Constantinou; Georgios Christou; Michalis Xenos; Thanasis Hadzilacos; Yael Edan (J. Field Robotics, 2017)

Stress in interactive applications: analysis of the valence-arousal space based on physiological signals and self-reported data. - Alexandros Liapis; Christos Katsanos; Dimitris Sotiropoulos; Nikos Karousos; Michalis Xenos (Multim. Tools Appl., 2017)

Tool-Mediated HCI Modeling Instruction in a Campus-Based Software Quality Course. - Christos Katsanos; Michalis Xenos; Nikolaos K. Tselios (HCI (1), 2018)

Don't Leave Me Alone: Retrospective Think Aloud Supported by Real-Time Monitoring of Participant's Physiology. - Alexandros Liapis; Christos Katsanos; Michalis Xenos (HCI (1), 2018)

Tool-mediated HCI Modeling Instruction in a Campus_based Software Quality Course. - Christos Katsanos; Michalis Xenos; Nikolaos K. Tselios (CoRR, 2018)

Cross-study Reliability of the Open Card Sorting Method. - Christos Katsanos; Nikolaos K. Tselios; Nikolaos M. Avouris; Stavros N. Demetriadis; Ioannis Stamelos; Lefteris Angelis (CHI Extended Abstracts, 2019)

Effect of Personality Traits on UX Evaluation Metrics: A Study on Usability Issues, Valence-Arousal and Skin Conductance. - Alexandros Liapis; Christos Katsanos; Michalis Xenos; Theofanis Orphanoudakis (CHI Extended Abstracts, 2019)

UDSP+: stress detection based on user-reported emotional ratings and wearable skin conductance sensor. - Alexandros Liapis; Christos Katsanos; Nikos Karousos; Michalis Xenos; Theofanis Orphanoudakis (UbiComp/ISWC Adjunct, 2019)

Stress Heatmaps: A Fuzzy-Based Approach that Uses Physiological Signals. - Alexandros Liapis; Christos Katsanos; Nikos Karousos; Dimitris Sotiropoulos; Michalis Xenos; Theofanis Orphanoudakis (HCI (22), 2020)

Enriching Synchronous Collaboration in Online Courses with Configurable Conversational Agents. - Stergios Tegos; Georgios Psathas; Thrasyvoulos Tsiatsos; Christos Katsanos; Anastasios Karakostas; Costas Tsibanis; Stavros N. Demetriadis (ITS, 2020)

WKLM-FA: A Web Application for Automated Human-Computer Interaction Modeling of Web Form Filling Tasks. - Nikos Karousos; Fotios Tatsis; Dionisis Karousos; Christos Katsanos; Michalis Xenos; Nikolaos K. Tselios (PCI, 2020)

CardSorter: Towards an Open Source Tool for Online Card Sorts. - Georgios Melissourgos; Christos Katsanos (PCI, 2020)

MOOCs in Higher Education: A Study on the Learning Effectiveness, Quality and Usability of a SPOC on Introduction to Programming. - Georgios Psathas; Christos Katsanos; Thrasyvoulos Tsiatsos; Stergios Tegos; Stavros N. Demetriadis (PCI, 2020)

Test-Retest Reliability of the Open Card Sorting Method. - Styliani Pampoukidou; Christos Katsanos (CHI Extended Abstracts, 2021)

PSSUQ-GR: A First Step Towards Standardization of the Post-Study System Usability Questionnaire in Greek. - Christos Katsanos; Nikolaos K. Tselios; Alexandros Liapis (CHI Greece, 2021)

Effect of Sense of Direction on Open Card Sorts for Websites. - Georgia Zafeiriou; Christos Katsanos; Alexandros Liapis (CHI Greece, 2021)

FLM-2A: Towards Automated HCI Modeling of Android Applications Based on a Modified Version of the Keystroke Level Model. - Savvas Theofilou; Nikolas Vardas; Christos Katsanos (HCI (1), 2021)

Detection of Subtle Stress Episodes During UX Evaluation: Assessing the Performance of the WESAD Bio-Signals Dataset. - Alexandros Liapis; Evanthia Faliagka; Christos Katsanos; Christos P. Antonopoulos; Nikolaos S. Voros (INTERACT (3), 2021)

Effect of Potential Issues Flagged by Automated Tools on Web Accessibility Evaluation Results: A Case Study on University Department Websites. - Georgios Akritidis; Christos Katsanos (PCI, 2021)

WhatShapeWhatColor: Designing a Puzzle Game to Elicit the Field Dependence-Independence Cognitive Style. - Alexandros Tremopoulos; George E. Raptis; Christos Katsanos (PCI, 2021)

User Experience Evaluation: A Validation Study of a Tool-based Approach for Automatic Stress Detection Using Physiological Signals. - Alexandros Liapis; Christos Katsanos; Nikos Karousos; Michalis Xenos; Theofanis Orphanoudakis (Int. J. Hum. Comput. Interact., 2021)

Information Architecture: Using K-Means Clustering and the Best Merge Method for Open Card Sorting Data Analysis. - Sione Paea; Christos Katsanos; Gabiriele Bulivou (Interact. Comput., 2021)

Validity of the Open Card Sorting Method for Producing Website Information Structures. - Maria Ntouvaleti; Christos Katsanos (CHI Extended Abstracts, 2022)

Effect of Self-efficacy on Open Card Sorts for Websites. - Christos Katsanos; Georgia Zafeiriou; Alexandros Liapis (HCI (4), 2022)

A Descriptive Model of Passive and Natural Passive Human-Computer Interaction. - Andreas Mallas; Michalis Xenos; Christos Katsanos (HCI (1), 2022)

ToMtool: An Interactive Multimedia Application to Support Training of Emotion Recognition and Theory of Mind Skills to Children with Autism Spectrum Disorder. - Dimitrios Theodoropoulos; Dimitra Ioannou; Christos Katsanos (PCI, 2022)

Wordinary: A Software Tool for Teaching Greek Word Families to Elementary School Students. - Nikolaos Tzamos; Dimitra Ioannou; Christos Katsanos (PCI, 2022)

Tool-mediated HCI modelling instruction: evidence from three studies. - Christos Katsanos; Michalis Xenos; Nikolaos K. Tselios; Nikos Karousos (Behav. Inf. Technol., 2022)

Teaching Assembly Tasks to Robots Using a 3D Simulation Environment. - Christos Papadopoulos; Christos Katsanos (CHI Greece, 2023)

ESALP 2.0: Educational System to Support Learning of Web Content Accessibility Guidelines by Greek Web Practitioners. - Konstantinos Tsaktsiras; Christos Katsanos (CHI Greece, 2023)

Task-Based Open Card Sorting: Towards a New Method to Produce Usable Information Architectures. - Christos Katsanos; Vasileios Christoforidis; Christina Demertzi (HCI (5), 2023)

Do Not Shoot the Messenger: Effect of System Critical Feedback on User-Perceived Usability. - Georgios Melissourgos; Christos Katsanos (HCI (2), 2023)

RePaLM: A Data-Driven AI Assistant for Making Stronger Pattern Choices. - Christina Milousi; George E. Raptis; Christina P. Katsini; Christos Katsanos (INTERACT (3), 2023)

How Many Participants Do You Need for an Open Card Sort? A Case Study of E-commerce Websites. - Christos Pechlevanoudis; Grigorios Zilidis; Christos Katsanos (INTERACT (4), 2023)

Turn & Slide: Designing a Puzzle Game to Elicit the Visualizer-Verbalizer Cognitive Style. - Sotirios Petsas; George E. Raptis; Christos Katsanos (INTERACT (4), 2023)

GR-UMUX and GR-UMUX-LITE: A First Step Towards Standardization of the Usability Metric for User Experience and its LITE Version in Greek. - Christos Katsanos; Georgios Melissourgos; Nikolaos K. Tselios (PCI, 2023)

Exploring the Impact of Cognitive Styles on the Visualization of Privacy Policies. - Areti Tsolakidou; George E. Raptis; Christina P. Katsini; Christos Katsanos (PCI, 2023)

UX evaluation of open MOOC platforms: a comparative study between Moodle and Open edX combining user interaction metrics and wearable biosensors. - Alexandros Liapis; Vicky Maratou; Theodor Panagiotakopoulos; Christos Katsanos; Achilles Kameas (Interact. Learn. Environ., 2023)

Accessibility Academy: Interactive Learning of the WCAG 2.1 Web Accessibility Guidelines. - Themistoklis Chatziemmanouil; Christos Katsanos (EDUCON, 2024)

Using Card Sorting to Redesign the Information Architecture of a University e-Learning Platform. - Sione Paea; Christos Katsanos; Bibhya Sharma; Gabiriele Bulivou (EDUCON, 2024)

EPICommunity Platform: Towards an Academic Social Network Designed for Researchers by Researchers. - Iakovos Stratigakis; Christos Katsanos; Anouk Tso; Dimitrios Kovaios; Thrasyvoulos Tsiatsos (HCI (21), 2024)

Challenges in Transitioning from Desktop 3D to Extended Reality Space: The Case of a Virtual Museum Application. - Despoina Moukanou; George E. Raptis; Christos Katsanos (PCI, 2024)

Do Potential Issues Reported by Automated Tools Affect Guideline-based Web Accessibility Evaluation? A Case Study on Greek Public Hospitals. - Ilias Tzimas; Christos Katsanos (PCI, 2024)

Towards Identifying Visitor Types in Virtual Museums Using Spatial and Interaction Data. - Filippos Panos; George E. Raptis; Christina Katsini; Christos Katsanos (UMAP (Adjunct Publication), 2024)

Emergency Remote Teaching in Higher Education Institutes: A Taxonomy of Challenges Faced by First-Year Mathematics Students in the Pacific Region. - Sione Paea; Bibhya Sharma; Gabiriele Bulivou; Christos Katsanos (IEEE Access, 2024)

Information Architecture: Using Best Merge Method, Category Validity, and Multidimensional Scaling for Open Card Sort Data Analysis. - Sione Paea; Christos Katsanos; Gabiriele Bulivou (Int. J. Hum. Comput. Interact., 2024)

Comparing Gaze-Based Interaction Methods in a Game Environment. - Eleni Navrozidou; Lampros Karavidas; Christos Katsanos; Thrasyvoulos Tsiatsos (HCI (51), 2025)